45912321428832 has 120 divisors (see below), whose sum is σ = 136876545584856. Its totient is φ = 15094461777408.

The previous prime is 45912321428777. The next prime is 45912321428839. The reversal of 45912321428832 is 23882412321954.

It is a happy number.

45912321428832 is a `hidden beast` number, since 4 + 5 + 9 + 1 + 2 + 321 + 4 + 288 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45912321428839) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 121133298 + ... + 121511729.

Almost surely, 2^{45912321428832} is an apocalyptic number.

It is an amenable number.

45912321428832 is an abundant number, since it is smaller than the sum of its proper divisors (90964224156024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45912321428832 is a wasteful number, since it uses less digits than its factorization.

45912321428832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242645122 (or 242645105 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The spelling of 45912321428832 in words is "forty-five trillion, nine hundred twelve billion, three hundred twenty-one million, four hundred twenty-eight thousand, eight hundred thirty-two".